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    • 2. 发明申请
    • FULL-DUPLEX IN A COMMUNICATION SYSTEM USING TIME-DIVISION DUPLEXING TRANSCEIVER UNITS
    • 使用时分复用收发器单元的通信系统中的全双工
    • WO2018041752A1
    • 2018-03-08
    • PCT/EP2017/071493
    • 2017-08-28
    • ALCATEL LUCENT
    • MAES, Jochen
    • H04L5/16H04L5/14
    • H04L5/16H04L5/1461
    • An access multiplexer for transmitting and receiving communication signals in a communication system, the access multiplexer comprising: a first transceiver unit configured for, when operably connected to a transmission line of the communication system, operating in a time-division duplexing mode by, during a first time frame, operating in a sending mode and by, during a second time frame after the first time frame, operating in a receiving mode; and a second transceiver unit configured for, when operably connected to the transmission line of the communication system, operating in a time-division duplexing mode by, during the first time frame, operating in a receiving mode and by, during the second time frame, operating in a sending mode.
    • 一种用于在通信系统中发送和接收通信信号的接入复用器,所述接入复用器包括:第一收发器单元,其被配置用于当可操作地连接到所述通信系统的传输线时,在一定时间 通过在第一时间帧期间以发送模式操作并且在第一时间帧之后的第二时间帧期间以接收模式操作来进行分区双工模式; 以及第二收发器单元,其被配置用于当可操作地连接到所述通信系统的所述传输线时以时分双工模式操作,所述第二收发器单元在所述第一时间帧期间以接收模式操作并且在所述第二时间帧期间, 在发送模式下运行。
    • 3. 发明申请
    • APPARATUS AND METHOD FOR CONTROLLING TDD COMMUNICATIONS
    • 控制TDD通信的设备和方法
    • WO2017102683A1
    • 2017-06-22
    • PCT/EP2016/080726
    • 2016-12-13
    • ALCATEL LUCENT
    • TSIAFLAKIS, PaschalisMAES, Jochen
    • H04L5/14H04B3/32
    • H04B3/32H04L1/1607H04L5/1469
    • The present invention relates to a communication controller (140) configured to control TDD communications over a plurality of subscriber lines (L 1 to L 4 ) making use of a common TDD frame structure (2). The common TDD frame structure comprising a total number N of transmission slots per TDD frame, a first number N DS of which are configured for downstream communications over the subscriber lines and a second number N us of which are configured for upstream communications over the subscriber lines. In accordance with an embodiment of the invention, the communication controller is further configured to receive traffic measurements (N DS,MEAS, N US,MEAS, QL DS,MEAS, QL US,MEAS, QI DS,MEAS, QI US,MEAS, QE DS,MEAS, QE US,MEAS ) performed over the respective subscriber lines, to determine a first target number N DS,TAR of downstream transmission slots per TDD frame and a second target number N us,TAR of upstream transmission slots per TDD frame to be sustained over the subscriber lines from the traffic measurements, and to adjust the first number N DS and the second number N us of transmission slots based on the so-determined first and second target numbers N DS,TAR and N us,TAR . The present invention also relates to a method for controlling TDD communications over a plurality of subscriber lines.
    • 本发明涉及一种通信控制器(140),其被配置为控制多个用户线路(L 1至L 4)上的TDD通信, )利用通用的TDD帧结构(2)。 公共TDD帧结构包括每个TDD帧的总数N个传输时隙,其第一数目N DS被配置用于通过用户线路的下行通信,并且第二数目N S被配置用于在用户线路上的下行通信, 其中的这些配置用于通过用户线路的上行通信。 根据本发明的一个实施例,通信控制器还被配置为接收业务测量(N DS,MEAS,N US,MEAS,Q LS DS, MEAS,QL US,MEAS,QI DS,MEAS,QI US,MEAS,QE DS,MEAS, 通过相应的用户线执行以确定每个TDD帧的下行传输时隙的第一目标数目N DS,T AR,以及第二目标数目 目标号码NUS,每个TDD帧的上游传输时隙的TAR将由业务测量结果在用户线路上维持,并且调整第一数量N DS和第二数量 根据如此确定的第一和第二目标号码N DS,T AR和N TAR,确定传输时隙的数量N NUS。 本发明还涉及一种用于在多个用户线上控制TDD通信的方法。
    • 4. 发明申请
    • ORDERLY LEAVING WITHIN A VECTORING GROUP
    • 在订单组中订购
    • WO2015059004A1
    • 2015-04-30
    • PCT/EP2014/072018
    • 2014-10-14
    • ALCATEL LUCENT
    • COOMANS, WernerMAES, Jochen
    • H04B3/32H04L12/66H04L29/06H04M11/06
    • H04B3/32H04B3/487H04L12/6418H04M11/062
    • The present invention relates to a method for discontinuing communication over a particular communication line (L n ) forming part of a vectoring group. in accordance with an embodiment of the invention, the method comprises detecting a leaving event whereby a communication path established between two peer transceivers (110 n ; 210 n ) coupled to the particular subscriber line is to be orderly discontinued. The method further comprises, during a pre-disconnection phase following the detection of the leaving event, switching the two peer transceivers into respective OFF power states during first symbol positions (S) and into respective ON power states during second remaining symbol positions (DATA), characterizing crosstalk within the vectoring group during the first symbol positions while the second symbol positions are used for regular data communication if any, and definitively switching the two peer transceivers into the respective OFF power states after the crosstalk characterization completes. The present invention also relates to a transceiver.
    • 本发明涉及一种通过构成向量组的一部分的特定通信线路(Ln)中断通信的方法。 根据本发明的实施例,所述方法包括检测离开事件,由此在耦合到特定用户线路的两个对等收发器(110n; 210n)之间建立的通信路径将被有序地停止。 该方法还包括在检测到离开事件之后的预断开阶段期间,在第二个符号位置(DATA)期间,将第二符号位置(S)中的两个对等收发器切换到相应的关闭功率状态,并转换成相应的接通功率状态, 表征在第一符号位置内的向量化组内的串扰,而第二符号位置用于常规数据通信(如果有的话),并且在串扰表征完成之后将两个对等收发器确定地切换到相应的OFF功率状态。 本发明还涉及收发器。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR DETERMINATION OF VECTORING MATRICES
    • 确定矢量矩阵的方法和装置
    • WO2017144561A1
    • 2017-08-31
    • PCT/EP2017/054111
    • 2017-02-23
    • ALCATEL LUCENT
    • BASTOS MORAES, RodrigoTSIAFLAKIS, PaschalisJIVANESCU, MihaelaMAES, JochenNUZMAN, Carl
    • H04B3/32
    • H04B3/32
    • The present invention relates to a vectoring controller (130) for determination of a vectoring matrix (P, Q) that is used for joint processing of Discrete Multi-Tone DMT communication signals to be transmitted over, or received from, a plurality of subscriber lines (L 1 to L N ). in accordance with an embodiment of the invention, the vectoring controller is configured to determine first coefficient values (P ki , Q ki ) for the vectoring matrix at a first tone (k i ) by means of a first number of iterations (n 1 ) through an iterative update algorithm and based on a first channel matrix estimate (H ki ) at the first tone, and to determine second coefficient values (P ki+1 , Q ki+1 ) for the vectoring matrix at a second neighboring tone (k i +1) by means of a second number of iterations (n 2 ) through the iterative update algorithm and based on a second channel matrix estimate (H ki+1 ) at the second tone. The vectoring controller is further configured to start with the so-determined first coefficient values as initial values for the respective second coefficient values in the iterative update algorithm. The second number of iterations is lower than or equal to the first number of iterations. The present invention also relates to a method for determining a vectoring matrix (P, Q).
    • 本发明涉及一种矢量化控制器(130),用于确定用于对待传输的离散多音DMT通信信号进行联合处理的矢量化矩阵(P,Q),或者 从多个用户线(L 1到L N)接收数据。 根据本发明的一个实施例,矢量化控制器被配置为确定第一音调(k)处的矢量化矩阵的第一系数值(P ki,Q ki) 通过迭代更新算法并且基于第一信道矩阵估计(H ik i),通过第一迭代次数(n 1)来确定第一信道矩阵估计 >),并且确定第二相邻音调(k <1)处的矢量化矩阵的第二系数值(P ki + 1,Q ki + 1) 通过迭代更新算法并且基于第二信道矩阵估计(H k 1 +1),通过第二次迭代次数(n 2 +1) )在第二个音调。 矢量化控制器进一步被配置为以如此确定的第一系数值作为迭代更新算法中各个第二系数值的初始值来开始。 第二次迭代次数低于或等于第一次迭代次数。 本发明还涉及确定矢量矩阵(P,Q)的方法。
    • 6. 发明申请
    • TARGETED RECTANGULAR CONDITIONING
    • 目标矩形调节
    • WO2017060186A1
    • 2017-04-13
    • PCT/EP2016/073543
    • 2016-10-03
    • ALCATEL LUCENT
    • TSIAFLAKIS, PaschalisNUZMAN, CarlMAES, Jochen
    • H04B3/32
    • H04B3/32H04B3/487
    • The present invention relates to a vectoring controller (130) for configuring a vectoring processor (120) that jointly processes DMT communication signals (u 1 .. u N ; y 1 ..y N ) to be transmitted over, or received from, a plurality of N subscriber lines (L 1 .. L N ) according to a vectoring matrix (P k ; Q k ). In accordance with an embodiment of the invention, the vectoring controller is adapted, for given ones (k) of a plurality of tones, to enable the given tone for direct data communication over a first set of N-M k targeted lines (A k ) out of the plurality of N subscriber lines, and to disable the given tone for direct data communication over a second disjoint set of M k supporting lines (B k ) out of the plurality of N subscriber lines, M k denoting a non-null positive integer. The vectoring controller is further adapted to configure the vectoring matrix to use an available transmit or receive power at the given tone over the second set of M k supporting lines for further enhancement of data signal gains at the given tone over the first set of N-M k targeted lines. The present invention also relates to a method for configuring a vectoring processor.
    • 本发明涉及一种用于配置向量处理器(120)的矢量控制器(130),该矢量处理器(120)联合处理要在多个N用户中传送或接收的DMT通信信号(u1 ... uN; y1 ... yN) 根据向量矩阵(Pk; Qk)的线(L1 ... LN)。 根据本发明的实施例,对于多个音调的给定(k),矢量控制器适于使得给定音调能够通过第一组N-Mk目标线路(Ak)输出进行直接数据通信 并且在多个N个用户线中的Mk支持线(Bk)的第二不相交集合上禁用用于直接数据通信的给定音调,Mk表示非空正的正整数。 矢量控制器还适于配置矢量矩阵以在第二组Mk支持线上使用给定音调的可用发射或接收功率,以进一步增强在第一组N-Mk处的给定音调下的数据信号增益 目标线。 本发明还涉及一种用于配置向量处理器的方法。
    • 7. 发明申请
    • NON-LINEAR PRECODING WITH A MIX OF NLP CAPABLE AND NLP NON-CAPABLE LINES
    • 非线性预处理与NLP可匹配和NLP不可线的混合
    • WO2016091852A1
    • 2016-06-16
    • PCT/EP2015/078925
    • 2015-12-08
    • ALCATEL LUCENT
    • MAES, Jochen
    • H04L25/03H04B3/32
    • H04B3/32H04L25/03343H04L25/03821H04L25/03898H04L25/0391H04L2025/03426H04M3/34H04M11/062
    • The present invention relates to a method for jointly processing signals (U) to be transmitted over respective ones of a plurality of subscriber lines (L1 to L4) through a non-linear precoder (21). The non-linear precoder comprises a first non-linear precoding stage (301; 301') configured to operate according to a first triangular precoding matrix (L; M; N) and including a modulo unit (Γ; γ), followed by a second linear precoding stage (302; 302') configured to operate according to a second precoding matrix (Q; P). in accordance with an embodiment of the invention, the method comprises organizing the plurality of subscriber lines into a first group of subscriber lines (GA) and a second group of subscriber lines (GB), the first group of subscriber lines at least comprising all the subscriber lines of the plurality of subscriber lines that do not support non-linear precoding operation (L2; L4) and the second group of subscriber lines comprising the remaining subscriber lines of the plurality of subscriber lines (L1; L3), scaling first signals (U A ) to be transmitted over respective ones of the first group of subscriber lines to confine respective intermediate transmit power levels at the input of the modulo unit and further to bypass or make ineffective the operation of the modulo unit, and processing the so scaled first signals (U A ') and second signals (UB) to be transmitted over respective ones of the second group of subscriber lines through the first and second precoding stages. The present invention also relates to a non-linear precoder (21).
    • 本发明涉及通过非线性预编码器(21)联合处理要在多条用户线路(L1至L4)中的各个用户线路上发送的信号(U)的方法。 非线性预编码器包括:第一非线性预编码级(301; 301'),被配置为根据第一三角形预编码矩阵(L; M; N)并且包括模单位(Γ;γ) 第二线性预编码级(302; 302'),被配置为根据第二预编码矩阵(Q; P)进行操作。 根据本发明的实施例,该方法包括将多个用户线组织成第一组用户线路(GA)和第二组用户线路(GB),所述第一组用户线路至少包括所有用户线路 不支持非线性预编码操作(L2; L4)的多条用户线路的用户线路和包括多条用户线路(L1; L3)中的剩余用户线路的第二组用户线路,缩放第一信号( UA)通过第一组用户线路中的各个用户线路进行发送,以在模数单元的输入端限制各自的中间发射功率电平,并进一步绕过或使模数单元的操作无效,并且处理这样缩放的第一信号 (UA')和第二信号(UB),以通过第一和第二预编码级在相应的第二组用户线上传输。 本发明还涉及一种非线性预编码器(21)。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR ESTIMATING CROSSTALK
    • 评估CROSSTALK的方法和装置
    • WO2009043581A1
    • 2009-04-09
    • PCT/EP2008/008363
    • 2008-09-30
    • ALCATEL LUCENTPEETERS, MichaelGUENACH, MamounMAES, Jochen
    • PEETERS, MichaelGUENACH, MamounMAES, Jochen
    • H04M3/30
    • H04M11/062H04B3/32H04B3/487H04M3/2209H04M3/34
    • The present invention relates to a method for estimating a first parameter (|H12(f)|, arg(H12(f))) that characterizes a first crosstalk channel (XCHDS12) from a first transmission medium (12b) towards a second transmission medium (12a) in a first direction of communication (DS). A method according to the invention further comprises the steps of: - estimating a second alike parameter (|G21(f)|, arg(G21(f))) that similarly characterizes a second crosstalk channel (XCHUS21) from the second transmission medium towards the first transmission medium in a second opposite direction of communication (US) and at a first frequency index (f 1), thereby yielding a first parameter value (|G21(fl)|, arg(G21(fl))), - estimating the second parameter at a second distinct frequency index (f 2), thereby yielding a second parameter value (| G21(f2)|, arg(G21(f2))), - deriving a value (|Hl2(f3)|, arg(Hl2(f3))) for the first parameter at a third distinct frequency index (f3) from the first parameter value and the second parameter value. The present invention also relates to a crosstalk estimation unit, and to an access multiplexer or a network analyzer including such a crosstalk estimation unit.
    • 本发明涉及一种用于估计从第一传输介质(12b)向第二传输介质(XCHDS12)表征第一串扰信道(XCHDS12)的第一参数(| H12(f)|,arg(H12(f))) (12a)处于第一通信方向(DS)。 根据本发明的方法还包括以下步骤: - 估计第二相似参数(| G21(f)|,arg(G21(f))),其类似地将来自第二传输介质的第二串扰信道(XCHUS21) 第一传输介质在第二相对的通信方向(US)和第一频率索引(f 1)处,从而产生第一参数值(| G21(fl)|,arg(G21(f1))), - 估计 第二参数在第二不同频率指数(f 2)处,从而产生第二参数值(| G21(f2)|,arg(G21(f2))), - 导出值(| Hl2(f3)|,arg (f1)的第一参数的第二参数值(Hl2(f3)))。 本发明还涉及串扰估计单元,以及包括这种串扰估计单元的接入复用器或网络分析器。